External Rechargeable 2800mah Power Bank Bumper Cover
Smart-charging Battery: When plugging the both the power bank and phone to charge, it charges the phone first and then the battery case.
Charging Protection: Intelligent charging features stop battery from charging when full to protect from discharge, overcharging, overcurrent and overvoltage.
Support Data synchronization: Sync your phone with iTunes and charge at the same time.
Lightning 8 Pin Cable: No need to purchase new cables,as the unit comes with a cable attached and charging with the standard iPhone 5 Lightning 8 pin cable!$44.95